Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Me diga o nome da pessoa casada com frederick ix
 ###Tabelas: CREATE TABLE discography (discography_id AUTO_INCREMENT PRIMARY KEY, Year INT, Album VARCHAR, Vocals VARCHAR, Bass VARCHAR, Drums VARCHAR, Label VARCHAR) CREATE TABLE 2009_2010_table (2009_2010_table_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Played VARCHAR, Drawn VARCHAR, Lost VARCHAR, Points for VARCHAR, Points against VARCHAR, Tries for VARCHAR, Tries against VARCHAR, Try bonus VARCHAR, Losing bonus VARCHAR, Points VARCHAR) CREATE TABLE nagano_round (nagano_round_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Time VARCHAR, Score VARCHAR, Set 1 VARCHAR, Set 2 VARCHAR, Set 3 VARCHAR, Total VARCHAR, Report VARCHAR) CREATE TABLE stozhary_'95_prize-winners (stozhary_'95_prize-winners_id AUTO_INCREMENT PRIMARY KEY, Nomination VARCHAR, Actors Name VARCHAR, Film Name VARCHAR, Director VARCHAR, Country VARCHAR) CREATE TABLE house_of_schleswig-holstein-sonderburg-glücksburg (house_of_schleswig-holstein-sonderburg-glücksburg_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Birth VARCHAR, Marriage VARCHAR, Became Consort VARCHAR, Ceased to be Consort VARCHAR, Spouse VARCHAR)  
SELECT Name FROM house_of_schleswig-holstein-sonderburg-glücksburg WHERE Spouse = frederick ix